读地球晨昏线示意图，回答问题。图为晨昏线通过极点A后，与AC所在的经线相交于B点的示意图。图中阴影部分表示黑夜，其余部分表示白昼，最大的圆为赤道，大虚线圈为回归线，小虚线圈为极圈，C为极圈上的一点，B为经线AC段的中点。
（1）晨昏线通过极点A之日，日期约为＿＿＿＿月22日；通过B点之日，日期约为＿＿＿＿月7日。
（2）晨昏线通过B点之时，（如图所示）一艘位于赤道上的邮轮上的游客恰好看见日出，该邮轮所处的经度位置是＿＿＿＿＿；此时太阳直射点的纬度位置大约是＿＿＿＿＿。
（3）晨昏线通过B点之日，与北京（40°N）所处纬度不同，但正午太阳高度却相同的纬度是＿＿＿＿＿；C地正午太阳高度年较差为＿＿＿＿＿。
（4）在晨昏线经B点至C点期间，上海的白昼时间逐渐＿＿＿＿＿，地球的公转速度逐渐＿＿＿＿__。
（5）由B到D最短路线前进的方向是＿＿＿＿＿，图中所示日期D点昼长为＿＿＿＿＿小时。
阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。将答案填写在答题卡的相应位置。
Many years ago there was such a child with the name Hokey______ father brought home a mirror. Hokey had never seen one before so when he saw it for___
__ first time, he didn’t understand __
__ it was, but he saw another boy in the mirror, which made him very happy, for he thought the boy had come to play with him. He spoke to the stranger in a very friendly way, but received no reply. He laughed and waved at the boy, who did __
__ (exact) the same thing. Then he thought, “I’ll go closer. It may be because he doesn’t hear me.” But when he began to talk, the other boy imitated him.
Hokey stopped______(think) about these strange actions, saying to himself.，“This boy is fooling me. He does everything that I do.” The more he thought about it, the __
___(angry)he became and soon he noticed the boy became very angry too. So Hokey ___
__(strike) the boy in the glass, but he only hurt his own hand and went___
___(cry) to his father, who said, “The boy you saw was ___
__ image. This should teach you an important lesson, my son. You should never show your anger to others. Now remember that in real life when you strike___
__ cause you will hurt yourself most of all..
语法填空（阅读下面材料，在空白处填入所需的内容或括号内单词的正确形式，不多于3个单词
John Snow was a well-known physician in London. At that time, cholera was deadly disease and thousands of people died of it. People didn’t know its cause or its
. John Snow determined to face the
and solve the problem.
another outbreak hit London in 1854, he gathered information and made a map,
(mark) the exact places where all the dead people had lived. Through further investigations, he discovered that the water was to
, because it was polluted by the dirty water from London.
supporting evidence, John Snow announced that polluted water carried the germs. To prevent this from
again, John suggested that the source of all the water supplies
(examine) and new methods of
(处理) polluted water be found. Thus cholera was defeated in the end.
语法填空
阅读下列材料,在空白处填入适当的内容(一个词)或括号内单词的正确形式
Whether you are a fan of athletics or not, chances are _____ you have heard of Usain Bolt--- the fastest man on the planet.
After the 29-year-old Jamaican had won victories in the 100- and 200-meter men’s dashes, Aug 29 saw him take home a third gold medal in a week at the 2015 World Athletics Championships in Beijing, ____ (lead) his national team to victory ___
__ the men’s 4× 400 relay final.
____ Reuters put it, “When __
___ comes to major championship sprinting(短跑)，Bolt simply has no equal.”This partly explains why the sprinter always ___
___ (wild) celebrates his wins. After each match, he does the trademark “Lightening Bolt” pose---putting one arm into the sky, as if he were about to throw a bolt of lightning at the stars. ___
___ 2012 London Olympics also saw him look back across the track at his competitors , do a couple of push-ups (俯卧撑)once he had stopped.
Some have called him a “showman”, but“ these will just add to the charm of Bolt---one of the most ____ (joy), self-confident athletes you’ll ever see”, wrote the Business Insider.
Indeed, now with six Olympic gold medals and 11 World Championships titles under his belt, the Jamaican star ____ (prove) “his ability to get the __
__ (good) out of his huge natural talent”, Reuters noted.
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Tom and Jack are good friends. They have dreamed about _____( take) a great bike trip. It was Tom who first had the idea to cycle __
____the entire Mekong River. They __
___ (ride) bicycles to travel along the Mekong River, ___
___source is in Qinghai Province. When it enters Southeast Asia, it travels slowly through low valleys to the plains, __
___ rice grows. ___
___ the difficulties , Tom and Jack were determined to begin their journey at an altitude of __
___( much) than 5,000 metres in Qinghai Province. During their journey , they enjoyed the continuous change of the weather. ___
__(finally), they reached Dali in Yunnan Province , where David and Sam joined__
__. __
__ four of them went on with their great bike trip.
阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
Singles’ Day falls on November 11th every year in China, ________ is recognized as a day for people who have no girlfriend or boyfriend. Couples and lovers have Valentine’s Day in
_______ (celebrate) of their love, but how about the singles? There must be a day they can celebrate even without a partner. That’s
_______ people created Singles’ Day.
On Singles’ Day many singles choose to say goodbye to their single lives, ________ (attend) blind date parties, and some people even decide to get
________ (marry) to strangers.
_______ this day has recently become more of a time for shopping, because many shops online will give customers great discount
________ (promote) their goods.
More and more people are ________ (will) to shop online to get what they want, and I am one of them. I just can’t help buying things
________ I need them or not.
________ (honest) speaking, some of the things that I bought have been put aside forever in my closet.
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